Added "bake" param to support bake + serving in one step
Added detection of caught exceptions so exit value is correct.
Merge pull request #98 from jbake-org/set-return-code-for-error

Added detection of caught exceptions so exit value is correct.
Imrpoved error reporting.

Instead of an error count, the error messages will be collection and reported on stderr when the app exits.
Removed commented out code.
Merge pull request #99 from lefou/improved-error-reporting

Improved error reporting
Cleaned up formatting and used StringBuilder instead of string concat.
Merged in #71.
Merged in changes suggested by @mwanji from here: RainerW/JBake#1